Base | Representation |
---|---|
bin | 100011011111101001001001… |
… | …1001111111010001110001111 |
3 | 1111221110012100100001100122002 |
4 | 1012333102103033322032033 |
5 | 311410241123133232343 |
6 | 3024004153030142515 |
7 | 122522406121216466 |
oct | 10677222317721617 |
9 | 1457405310040562 |
10 | 312212233102223 |
11 | 90531512259263 |
12 | 2b0249a51b1a3b |
13 | 1052964465269c |
14 | 571521d0719dd |
15 | 2616553b6b8b8 |
hex | 11bf4933fa38f |
312212233102223 has 4 divisors (see below), whose sum is σ = 312213368723328. Its totient is φ = 312211097481120.
The previous prime is 312212233102199. The next prime is 312212233102261. The reversal of 312212233102223 is 322201332212213.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 312212233102223 - 220 = 312212232053647 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (312212233902223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 567398063 + ... + 567948048.
It is an arithmetic number, because the mean of its divisors is an integer number (78053342180832).
Almost surely, 2312212233102223 is an apocalyptic number.
312212233102223 is a deficient number, since it is larger than the sum of its proper divisors (1135621105).
312212233102223 is a wasteful number, since it uses less digits than its factorization.
312212233102223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1135621104.
The product of its (nonzero) digits is 10368, while the sum is 29.
Adding to 312212233102223 its reverse (322201332212213), we get a palindrome (634413565314436).
The spelling of 312212233102223 in words is "three hundred twelve trillion, two hundred twelve billion, two hundred thirty-three million, one hundred two thousand, two hundred twenty-three".
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